I'm one of those people with a do-not-touch ritual.  I hover, I don't touch the faucets or the door.  
I want to know why stall doors are made to open inward.  It would make much more sense if the doors swung outward.  Also, I HATE it when the doors have a "push" to get in but a "pull" handle to get out.  I'd much rather have the "push" to get out so I wouldn't have to to through the paper towel ritual with the door.  You could just put your body weight against the door and not subject any exposed skin to all the nasty